ADVBIO Genetics Quiz
Preview:
B = brown eyes
b = blue eyes
One brother has genotype BB and the other brother has genotype Bb.
Which statement is true about these two brothers?
A. They have same phenotype and genotype
B. They have different phenotypes and genotypes
C. They have same phenotype, but different genotypes
D. They have different phenotypes, but the same genotype
organism homozygous for a specific trait
A. recessive
B. purebred
C. hybrid
D. dominant
Which factor can affect the epigenome?
A. nutrition
B. exercise
C. stress
D. all of these factors can affect the epigenome
How many daughter cells are produced from meiosis ?
A. 10
B. 6
C. 4
D. 2
If there is a cross of a red and white chicken, and the trait is co-dominant, what will be the result?
A. a pink chicken
B. a red and white chicken
C. a red chicken
D. a white chicken
This is a pedigree that follows blue eyes which is a recessive trait. What are the genotypes of II-1 and II-2?
A. Aa, AA
B. aa, aa
C. AA, AA
D. Aa, Aa
KEY:
Type A= AA or AO
Type B = BB or BO
Type AB = AB
Type O = OO
If two parents have type AB blood, what is the probability that their child will have type O blood?
A. 0%
B. 25%
C. 50%
D. 100%
In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?
a. Tall = T
Short = S
b. Tall = T
Short = t
c. Tall = t
Short = T
d. Tall = TT
Short = tt
Complex inheritance pattern that occurs when neither allele is dominant and both alleles are expressed
A. simple dominance
B. sex-linked trait
C. co-dominance
D. incomplete dominance
A heterozygous individual would have a genotype of
A. AA
B. Aa
C. XhXh
D. AABB
What you see, or the physical appearance.
A. Genotype
B. Phenotype
C. Homozygous
D. Heterozygous
organism heterozygous for a specific trait
A. recessive
B. purebred
C. hybrid
D. dominant
What percentage will have homozygous dominant genotypes?
A. 0%
B. 25%
C. 75%
D. 100%
parent 1: GgBB
Find the gametes for parent 1 for a dihybrid cross.
_
A. GB, GB, gB, gB
B. gB, gb, gB, gb
C. Gg, BB, GB, GB
D. gg, Bb, gB, gb
Different forms of a gene are called
A. alleles
B. traits
C. genotypes
D. chromosomes
KEY:
Type A= AA or AO
Type B = BB or BO
Type AB = AB
Type O = OO
If a father is AA and a mother is AB, what is the probability for a child with AB blood?
A. 0%
B. 25%
C. 50%
D. 75%
A white mouse with red eyes is crossed with a black mouse with brown eyes. The white mouse is recessive for both of its traits. The black mouse is dominant for both of its traits.
This cross would be
_
A. BBEE x bbee
B. BBEe x BbEe
C. BbEE x BbEe
D. BBee x BBEE
Normal humans have 46 chromosomes in their somatic cells. How many chromosomes do the gametes have?
A. 46
B. 23
C. 12
D. 92
Which is the correct phenotypic % for the following Punnett square if T=tall and t=short
A. 100% tall
B. 100% short
C. 50% tall, 50% short
D. 75% tall, 25% short
Cross two homozygous plants
(RRYY x rryy)
R = round seeds, r = wrinkled seeds Y = yellow seeds, y = green seeds
What percent will have Round and Yellow seeds?
A. 0%
B. 25%
C. 50%
D. 100%
What percentage of the offspring will have recessive homozygous genotypes?
A. 0%
B. 25%
C. 50%
D. 100%
This is a pedigree that follows blue eyes which is a recessive trait. What is the genotype of the father in generation 1?
A. Aa
B. AA
C. aa
D. A?- cannot determine
A complex inheritance pattern that occurs when neither allele is dominant and both alleles are expressed
A. simple dominance
B. sex-linked trait
C. co-dominance
D. incomplete dominance
What percentage will be tall offspring if B=tall and b=short?
A. 0%
B. 25%
C. 50%
D. 100%
Two alleles are different
A. homozygous
B. heterozygous
C. co-dominant
D. dihybrid
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.